212250056 has 32 divisors (see below), whose sum is σ = 421927680. Its totient is φ = 99921600.

The previous prime is 212250041. The next prime is 212250091. The reversal of 212250056 is 650052212.

212250056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2390 + ... + 20741.

It is an arithmetic number, because the mean of its divisors is an integer number (13185240).

Almost surely, 2^212250056 is an apocalyptic number.

It is an amenable number.

212250056 is a deficient number, since it is larger than the sum of its proper divisors (209677624).

212250056 is a wasteful number, since it uses less digits than its factorization.

212250056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23205 (or 23201 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 212250056 is about 14568.8042062484. The cubic root of 212250056 is about 596.5075402812.

The spelling of 212250056 in words is "two hundred twelve million, two hundred fifty thousand, fifty-six".